/*
 * Copyright ${inceptionYear} - ${year} ${owner}
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package jetbrains.exodus.testutil

import java.util.concurrent.Executors
import java.util.concurrent.TimeUnit

fun runInParallel(concurrencyLevel: Int, taskCount: Int = 1, action: (Int) -> Unit) {
    val executor = Executors.newFixedThreadPool(concurrencyLevel)
    repeat(taskCount) { i ->
        executor.submit {
            action(i)
        }
    }
    executor.shutdown()
    executor.awaitTermination(1, TimeUnit.MINUTES)
}